staLUN: EMC LUN statistics

# -*- coding: utf-8 -*- vim:encoding=utf-8:

# vim: tabstop=4:shiftwidth=4:softtabstop=4:expandtab

import json

def rrd2json(rrdexport):

    time = rrdexport[0][0]

    step = rrdexport[0][2]

    ds0 = rrdexport[1][0]

    ds1 = rrdexport[1][0]

    ds0_l = []

    ds1_l = []

    for tuplevals in rrdexport[2]:

        if tuplevals[0] is None:

            pass

        else:

            ds0_l.append([time*1000, tuplevals[0]])

        if tuplevals[1] is None:

            pass

        else:

            ds1_l.append([time*1000, tuplevals[1]])

        time = time + step

    ret_dict = {'ds0': ds0_l, 'ds1':ds1_l}

    return ret_dict

 #    return

 #     sys.stdout.write("  {\n    \"Key1\":\"" + rrdexport[1][0] +\

 #                      "\",\n    \"Key2\":\"" + "abcd" +\

 #                      "\",\n    \"metric_name\":\"" + "cpu_system" + "\",\n")

 #     firstDP = True

 #     sys.stdout.write("    \"datapoints\":[\n")

 #     for tuple in rrdexport[2]:

 #       if tuple[0] is not None:

 #         if not firstDP:

 #           sys.stdout.write(",\n")

 #         firstDP = False

 #         sys.stdout.write("      [")

 #         sys.stdout.write(str(tuple[0]))

 #         sys.stdout.write(",")

 #         sys.stdout.write(str(time))

 #         sys.stdout.write("]")

 #       time = time + step

 #     sys.stdout.write("\n    ]\n  }")

    # print rrdexport